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| author |   Sebastian Ott <sebott@linux.vnet.ibm.com> | 2010-05-26 23:27:07 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-05-26 23:27:09 +0200 |
| commit | c560d105a197464603247bf55962fc7f23c8cb62 (patch) | |
| tree | 04f9738638aff5f4825fc2567540d288ffd4518a /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | [S390] cio: remove stsch (diff) | |
| download | wireguard-linux-c560d105a197464603247bf55962fc7f23c8cb62.tar.xz wireguard-linux-c560d105a197464603247bf55962fc7f23c8cb62.zip | |
[S390] ccwgroup: add locking around drvdata access
Several processes may concurrently try to create a group device
from the same ccw_device(s). Add locking arround the drvdata
access to prevent race conditions.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions